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Add new flag --show-body/-B to print body

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This should help with figuring out ia problem at a glance when enabled for
healthz endpoints on web APIs, for example.

The content of the body can point to what the problem is and help with
diagnostics.

Fixes #1559
This commit is contained in:
Tobias Wolf 2018-11-09 23:48:56 +01:00
parent 0863a4cb93
commit 9966ebcd84
1 changed files with 11 additions and 1 deletions
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12
plugins/check_http.c
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@ -120,6 +120,7 @@ int use_ssl = FALSE;
int use_sni = FALSE;
int verbose = FALSE;
int show_extended_perfdata = FALSE;
int show_body = FALSE;
int sd;
int min_page_len = 0;
int max_page_len = 0;
@ -240,6 +241,7 @@ process_arguments (int argc, char **argv)
{"use-ipv4", no_argument, 0, '4'},
{"use-ipv6", no_argument, 0, '6'},
{"extended-perfdata", no_argument, 0, 'E'},
{"show-body", no_argument, 0, 'B'},
{0, 0, 0, 0}
};
@ -260,7 +262,7 @@ process_arguments (int argc, char **argv)
}
while (1) {
c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:nlLS::m:M:NE", longopts, &option);
c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:nlLS::m:M:NEB", longopts, &option);
if (c == -1 || c == EOF)
break;
@ -547,6 +549,9 @@ process_arguments (int argc, char **argv)
case 'E': /* show extended perfdata */
show_extended_perfdata = TRUE;
break;
case 'B': /* print body content after status line */
show_body = TRUE;
break;
}
}
@ -1300,6 +1305,9 @@ check_http (void)
perfd_time (elapsed_time),
perfd_size (page_len));
if (show_body)
xasprintf (&msg, _("%s\n%s"), msg, page);
result = max_state_alt(get_status(elapsed_time, thlds), result);
die (result, "HTTP %s: %s\n", state_text(result), msg);
@ -1621,6 +1629,8 @@ print_help (void)
printf (" %s\n", _("Any other tags to be sent in http header. Use multiple times for additional headers"));
printf (" %s\n", "-E, --extended-perfdata");
printf (" %s\n", _("Print additional performance data"));
printf (" %s\n", "-B, --show-body");
printf (" %s\n", _("Print body content below status line"));
printf (" %s\n", "-L, --link");
printf (" %s\n", _("Wrap output in HTML link (obsoleted by urlize)"));
printf (" %s\n", "-f, --onredirect=<ok|warning|critical|follow|sticky|stickyport>");